Drew the rest of the fucking owl.

SharpChat/ChatContext.cs

@@ -28,7 +28,7 @@ namespace SharpChat {
         public void DispatchEvent(IChatEvent eventInfo) {
             if(eventInfo is MessageCreateEvent mce) {
                 if(mce.IsBroadcast) {
-                    Send(new BroadcastPacket(mce.MessageText));
+                    Send(new MessageBroadcastPacket(mce.MessageText));
                 } else if(mce.IsPrivate) {
                     // The channel name returned by GetDMChannelName should not be exposed to the user, instead @<Target User> should be displayed
                     // e.g. nook sees @Arysil and Arysil sees @nook
@@ -47,7 +47,7 @@ namespace SharpChat {
                         return;
 
                     foreach(ChatUser user in users)
-                        SendTo(user, new ChatMessageAddPacket(
+                        SendTo(user, new MessageAddPacket(
                             mce.MessageId,
                             DateTimeOffset.Now,
                             mce.SenderId,
@@ -58,7 +58,7 @@ namespace SharpChat {
                 } else {
                     ChatChannel? channel = Channels.FirstOrDefault(c => c.NameEquals(mce.ChannelName));
                     if(channel != null)
-                        SendTo(channel, new ChatMessageAddPacket(
+                        SendTo(channel, new MessageAddPacket(
                             mce.MessageId,
                             DateTimeOffset.Now,
                             mce.SenderId,
@@ -242,15 +242,15 @@ namespace SharpChat {
                 chan.Name,
                 maxMsgLength
             ));
-            conn.Send(new ContextUsersPacket(GetChannelUsers(chan).Except(new[] { user }).Select(
+            conn.Send(new UsersPopulatePacket(GetChannelUsers(chan).Except(new[] { user }).Select(
-                user => new ContextUsersPacket.ListEntry(user.UserId, user.LegacyNameWithStatus, user.Colour, user.Rank, user.Permissions, true)
+                user => new UsersPopulatePacket.ListEntry(user.UserId, user.LegacyNameWithStatus, user.Colour, user.Rank, user.Permissions, true)
             ).OrderByDescending(user => user.Rank).ToArray()));
 
             foreach(StoredEventInfo msg in Events.GetChannelEventLog(chan.Name))
-                conn.Send(new ContextMessagePacket(msg));
+                conn.Send(new MessagePopulatePacket(msg));
 
-            conn.Send(new ContextChannelsPacket(Channels.Where(c => c.Rank <= user.Rank).Select(
+            conn.Send(new ChannelsPopulatePacket(Channels.Where(c => c.Rank <= user.Rank).Select(
-                channel => new ContextChannelsPacket.ListEntry(channel.Name, channel.HasPassword, channel.IsTemporary)
+                channel => new ChannelsPopulatePacket.ListEntry(channel.Name, channel.HasPassword, channel.IsTemporary)
             ).ToArray()));
 
             Users.Add(user);
@@ -285,13 +285,13 @@ namespace SharpChat {
 
             if(!user.Can(ChatUserPermissions.JoinAnyChannel) && chan.IsOwner(user)) {
                 if(chan.Rank > user.Rank) {
-                    SendTo(user, new LegacyCommandResponse(LCR.CHANNEL_INSUFFICIENT_RANK, true, chan.Name));
+                    SendTo(user, new ChannelRankTooLowErrorPacket(chan.Name));
                     ForceChannel(user);
                     return;
                 }
 
-                if(!string.IsNullOrEmpty(chan.Password) && chan.Password != password) {
+                if(!string.IsNullOrEmpty(chan.Password) && chan.Password.Equals(password)) {
-                    SendTo(user, new LegacyCommandResponse(LCR.CHANNEL_INVALID_PASSWORD, true, chan.Name));
+                    SendTo(user, new ChannelPasswordWrongErrorPacket(chan.Name));
                     ForceChannel(user);
                     return;
                 }
@@ -312,12 +312,12 @@ namespace SharpChat {
             Events.AddEvent("chan:join", user, oldChan, flags: StoredEventFlags.Log);
 
             SendTo(user, new ContextClearPacket(ContextClearPacket.ClearMode.MessagesUsers));
-            SendTo(user, new ContextUsersPacket(GetChannelUsers(chan).Except(new[] { user }).Select(
+            SendTo(user, new UsersPopulatePacket(GetChannelUsers(chan).Except(new[] { user }).Select(
-                user => new ContextUsersPacket.ListEntry(user.UserId, user.LegacyNameWithStatus, user.Colour, user.Rank, user.Permissions, true)
+                user => new UsersPopulatePacket.ListEntry(user.UserId, user.LegacyNameWithStatus, user.Colour, user.Rank, user.Permissions, true)
             ).OrderByDescending(u => u.Rank).ToArray()));
 
             foreach(StoredEventInfo msg in Events.GetChannelEventLog(chan.Name))
-                SendTo(user, new ContextMessagePacket(msg));
+                SendTo(user, new MessagePopulatePacket(msg));
 
             ForceChannel(user, chan);
 

SharpChat/Commands/BanListCommand.cs

@@ -24,7 +24,7 @@ namespace SharpChat.Commands {
             }
 
             Task.Run(async () => {
-                ctx.Chat.SendTo(ctx.User, new BanListPacket(
+                ctx.Chat.SendTo(ctx.User, new BanListResponsePacket(
                     (await Misuzu.GetBanListAsync() ?? Array.Empty<MisuzuBanInfo>()).Select(
                         ban => string.IsNullOrEmpty(ban.UserName) ? (string.IsNullOrEmpty(ban.RemoteAddress) ? string.Empty : ban.RemoteAddress) : ban.UserName
                     ).ToArray()

SharpChat/Commands/ChannelCreateCommand.cs

@@ -2,7 +2,7 @@
 using System.Linq;
 
 namespace SharpChat.Commands {
-    public class CreateChannelCommand : IChatCommand {
+    public class ChannelCreateCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("create");
         }
@@ -27,19 +27,19 @@ namespace SharpChat.Commands {
                     createChanHierarchy = 0;
 
             if(createChanHierarchy > ctx.User.Rank) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.INSUFFICIENT_RANK));
+                ctx.Chat.SendTo(ctx.User, new ChannelRankTooHighErrorPacket());
                 return;
             }
 
             string createChanName = string.Join('_', ctx.Args.Skip(createChanHasHierarchy ? 1 : 0));
 
             if(!ChatChannel.CheckName(createChanName)) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_NAME_INVALID));
+                ctx.Chat.SendTo(ctx.User, new ChannelNameFormatErrorPacket());
                 return;
             }
 
             if(ctx.Chat.Channels.Any(c => c.NameEquals(createChanName))) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_ALREADY_EXISTS, true, createChanName));
+                ctx.Chat.SendTo(ctx.User, new ChannelNameInUseErrorPacket(createChanName));
                 return;
             }
 
@@ -58,7 +58,7 @@ namespace SharpChat.Commands {
                 ));
 
             ctx.Chat.SwitchChannel(ctx.User, createChan, createChan.Password);
-            ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_CREATED, false, createChan.Name));
+            ctx.Chat.SendTo(ctx.User, new ChannelCreateResponsePacket(createChan.Name));
         }
     }
 }

SharpChat/Commands/ChannelDeleteCommand.cs

@@ -2,7 +2,7 @@
 using System.Linq;
 
 namespace SharpChat.Commands {
-    public class DeleteChannelCommand : IChatCommand {
+    public class ChannelDeleteCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("delchan") || (
                 ctx.NameEquals("delete")
@@ -20,17 +20,17 @@ namespace SharpChat.Commands {
             ChatChannel? delChan = ctx.Chat.Channels.FirstOrDefault(c => c.NameEquals(delChanName));
 
             if(delChan == null) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_NOT_FOUND, true, delChanName));
+                ctx.Chat.SendTo(ctx.User, new ChannelNotFoundErrorPacket(delChanName));
                 return;
             }
 
             if(!ctx.User.Can(ChatUserPermissions.DeleteChannel) && delChan.IsOwner(ctx.User)) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_DELETE_FAILED, true, delChan.Name));
+                ctx.Chat.SendTo(ctx.User, new ChannelDeleteNotAllowedErrorPacket(delChan.Name));
                 return;
             }
 
             ctx.Chat.RemoveChannel(delChan);
-            ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_DELETED, false, delChan.Name));
+            ctx.Chat.SendTo(ctx.User, new ChannelDeleteResponsePacket(delChan.Name));
         }
     }
 }

SharpChat/Commands/ChannelJoinCommand.cs

@@ -2,17 +2,17 @@
 using System.Linq;
 
 namespace SharpChat.Commands {
-    public class JoinChannelCommand : IChatCommand {
+    public class ChannelJoinCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("join");
         }
 
         public void Dispatch(ChatCommandContext ctx) {
-            string? joinChanStr = ctx.Args.FirstOrDefault();
+            string joinChanStr = ctx.Args.FirstOrDefault() ?? string.Empty;
             ChatChannel? joinChan = ctx.Chat.Channels.FirstOrDefault(c => c.NameEquals(joinChanStr));
 
             if(joinChan == null) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_NOT_FOUND, true, joinChanStr ?? string.Empty));
+                ctx.Chat.SendTo(ctx.User, new ChannelNotFoundErrorPacket(joinChanStr));
                 ctx.Chat.ForceChannel(ctx.User);
                 return;
             }

SharpChat/Commands/ChannelPasswordCommand.cs

@@ -1,7 +1,7 @@
 using SharpChat.Packet;
 
 namespace SharpChat.Commands {
-    public class PasswordChannelCommand : IChatCommand {
+    public class ChannelPasswordCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("pwd")
                 || ctx.NameEquals("password");
@@ -19,7 +19,7 @@ namespace SharpChat.Commands {
                 chanPass = string.Empty;
 
             ctx.Chat.UpdateChannel(ctx.Channel, password: chanPass);
-            ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_PASSWORD_CHANGED, false));
+            ctx.Chat.SendTo(ctx.User, new ChannelPasswordChangedResponsePacket());
         }
     }
 }

SharpChat/Commands/ChannelRankCommand.cs

@@ -2,7 +2,7 @@
 using System.Linq;
 
 namespace SharpChat.Commands {
-    public class RankChannelCommand : IChatCommand {
+    public class ChannelRankCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("rank")
                 || ctx.NameEquals("privilege")
@@ -16,12 +16,12 @@ namespace SharpChat.Commands {
             }
 
             if(!ctx.Args.Any() || !int.TryParse(ctx.Args.First(), out int chanHierarchy) || chanHierarchy > ctx.User.Rank) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.INSUFFICIENT_RANK));
+                ctx.Chat.SendTo(ctx.User, new ChannelRankTooHighErrorPacket());
                 return;
             }
 
             ctx.Chat.UpdateChannel(ctx.Channel, minRank: chanHierarchy);
-            ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_RANK_CHANGED, false));
+            ctx.Chat.SendTo(ctx.User, new ChannelRankChangedResponsePacket());
         }
     }
 }

SharpChat/Commands/KickBanCommand.cs

@@ -25,18 +25,18 @@ namespace SharpChat.Commands {
                 return;
             }
 
-            string? banUserTarget = ctx.Args.ElementAtOrDefault(0);
+            string banUserTarget = ctx.Args.ElementAtOrDefault(0) ?? string.Empty;
             string? banDurationStr = ctx.Args.ElementAtOrDefault(1);
             int banReasonIndex = 1;
             ChatUser? banUser = null;
 
-            if(banUserTarget == null || (banUser = ctx.Chat.Users.FirstOrDefault(u => u.NameEquals(banUserTarget))) == null) {
+            if(string.IsNullOrEmpty(banUserTarget) || (banUser = ctx.Chat.Users.FirstOrDefault(u => u.NameEquals(banUserTarget))) == null) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_NOT_FOUND, true, banUserTarget ?? string.Empty));
+                ctx.Chat.SendTo(ctx.User, new UserNotFoundErrorPacket(banUserTarget));
                 return;
             }
 
             if(!ctx.User.IsSuper && banUser.Rank >= ctx.User.Rank && banUser != ctx.User) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.KICK_NOT_ALLOWED, true, banUser.LegacyName));
+                ctx.Chat.SendTo(ctx.User, new KickBanNotAllowedErrorPacket(banUser.LegacyName));
                 return;
             }
 
@@ -66,7 +66,7 @@ namespace SharpChat.Commands {
                 MisuzuBanInfo? fbi = await Misuzu.CheckBanAsync(userId, userIp);
 
                 if(fbi != null && fbi.IsBanned && !fbi.HasExpired) {
-                    ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.KICK_NOT_ALLOWED, true, banUser.LegacyName));
+                    ctx.Chat.SendTo(ctx.User, new KickBanNotAllowedErrorPacket(banUser.LegacyName));
                     return;
                 }
 

SharpChat/Commands/MessageActionCommand.cs

@@ -3,7 +3,7 @@ using System;
 using System.Linq;
 
 namespace SharpChat.Commands {
-    public class ActionCommand : IChatCommand {
+    public class MessageActionCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("action")
                 || ctx.NameEquals("me");

SharpChat/Commands/MessageBroadcastCommand.cs

@@ -3,7 +3,7 @@ using SharpChat.Packet;
 using System;
 
 namespace SharpChat.Commands {
-    public class BroadcastCommand : IChatCommand {
+    public class MessageBroadcastCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("say")
                 || ctx.NameEquals("broadcast");

SharpChat/Commands/MessageDeleteCommand.cs

@@ -4,7 +4,7 @@ using System.Linq;
 
 namespace SharpChat.Commands
 {
-    public class DeleteMessageCommand : IChatCommand {
+    public class MessageDeleteCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("delmsg") || (
                 ctx.NameEquals("delete")
@@ -30,12 +30,12 @@ namespace SharpChat.Commands
             StoredEventInfo? delMsg = ctx.Chat.Events.GetEvent(delSeqId);
 
             if(delMsg == null || delMsg.Sender?.Rank > ctx.User.Rank || (!deleteAnyMessage && delMsg.Sender?.UserId != ctx.User.UserId)) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.MESSAGE_DELETE_ERROR));
+                ctx.Chat.SendTo(ctx.User, new MessageDeleteNotAllowedErrorPacket());
                 return;
             }
 
             ctx.Chat.Events.RemoveEvent(delMsg);
-            ctx.Chat.Send(new ChatMessageDeletePacket(delMsg.Id));
+            ctx.Chat.Send(new MessageDeletePacket(delMsg.Id));
         }
     }
 }

SharpChat/Commands/MessageWhisperCommand.cs

@@ -4,7 +4,7 @@ using System;
 using System.Linq;
 
 namespace SharpChat.Commands {
-    public class WhisperCommand : IChatCommand {
+    public class MessageWhisperCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("whisper")
                 || ctx.NameEquals("msg");
@@ -16,11 +16,11 @@ namespace SharpChat.Commands {
                 return;
             }
 
-            string? whisperUserStr = ctx.Args.FirstOrDefault();
+            string whisperUserStr = ctx.Args.FirstOrDefault() ?? string.Empty;
             ChatUser? whisperUser = ctx.Chat.Users.FirstOrDefault(u => u.NameEquals(whisperUserStr));
 
             if(whisperUser == null) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_NOT_FOUND, true, whisperUserStr ?? string.Empty));
+                ctx.Chat.SendTo(ctx.User, new UserNotFoundErrorPacket(whisperUserStr));
                 return;
             }
 

SharpChat/Commands/PardonAddressCommand.cs

@@ -36,15 +36,15 @@ namespace SharpChat.Commands {
                 MisuzuBanInfo? banInfo = await Misuzu.CheckBanAsync(ipAddr: unbanAddrTarget);
 
                 if(banInfo?.IsBanned != true || banInfo.HasExpired) {
-                    ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_NOT_BANNED, true, unbanAddrTarget));
+                    ctx.Chat.SendTo(ctx.User, new KickBanNoRecordErrorPacket(unbanAddrTarget));
                     return;
                 }
 
                 bool wasBanned = await Misuzu.RevokeBanAsync(banInfo, MisuzuClient.BanRevokeKind.RemoteAddress);
                 if(wasBanned)
-                    ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_UNBANNED, false, unbanAddrTarget));
+                    ctx.Chat.SendTo(ctx.User, new PardonResponsePacket(unbanAddrTarget));
                 else
-                    ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_NOT_BANNED, true, unbanAddrTarget));
+                    ctx.Chat.SendTo(ctx.User, new KickBanNoRecordErrorPacket(unbanAddrTarget));
             }).Wait();
         }
     }

SharpChat/Commands/PardonUserCommand.cs

@@ -43,15 +43,15 @@ namespace SharpChat.Commands {
                 MisuzuBanInfo? banInfo = await Misuzu.CheckBanAsync(unbanUserTarget, userIdIsName: unbanUserTargetIsName);
 
                 if(banInfo?.IsBanned != true || banInfo.HasExpired) {
-                    ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_NOT_BANNED, true, unbanUserTarget));
+                    ctx.Chat.SendTo(ctx.User, new KickBanNoRecordErrorPacket(unbanUserTarget));
                     return;
                 }
 
                 bool wasBanned = await Misuzu.RevokeBanAsync(banInfo, MisuzuClient.BanRevokeKind.UserId);
                 if(wasBanned)
-                    ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_UNBANNED, false, unbanUserTarget));
+                    ctx.Chat.SendTo(ctx.User, new PardonResponsePacket(unbanUserTarget));
                 else
-                    ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_NOT_BANNED, true, unbanUserTarget));
+                    ctx.Chat.SendTo(ctx.User, new KickBanNoRecordErrorPacket(unbanUserTarget));
             }).Wait();
         }
     }

SharpChat/Commands/UserAFKCommand.cs

@@ -2,7 +2,7 @@
 using System.Linq;
 
 namespace SharpChat.Commands {
-    public class AFKCommand : IChatCommand {
+    public class UserAFKCommand : IChatCommand {
         private const string DEFAULT = "AFK";
         private const int MAX_LENGTH = 5;
 

SharpChat/Commands/UserNickCommand.cs

@@ -2,7 +2,7 @@
 using System.Linq;
 
 namespace SharpChat.Commands {
-    public class NickCommand : IChatCommand {
+    public class UserNickCommand : IChatCommand {
         public bool IsMatch(ChatCommandContext ctx) {
             return ctx.NameEquals("nick");
         }
@@ -43,7 +43,7 @@ namespace SharpChat.Commands {
                 nickStr = string.Empty;
 
             if(!string.IsNullOrWhiteSpace(nickStr) && ctx.Chat.Users.Any(u => u.NameEquals(nickStr))) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.NAME_IN_USE, true, nickStr));
+                ctx.Chat.SendTo(ctx.User, new UserNameInUseErrorPacket(nickStr));
                 return;
             }
 

SharpChat/Commands/WhoCommand.cs

@@ -1,6 +1,5 @@
 using SharpChat.Packet;
 using System.Linq;
-using System.Text;
 
 namespace SharpChat.Commands {
     public class WhoCommand : IChatCommand {
@@ -9,50 +8,33 @@ namespace SharpChat.Commands {
         }
 
         public void Dispatch(ChatCommandContext ctx) {
-            StringBuilder whoChanSB = new();
+            string? channelName = ctx.Args.FirstOrDefault();
-            string? whoChanStr = ctx.Args.FirstOrDefault();
 
-            if(string.IsNullOrEmpty(whoChanStr)) {
+            if(string.IsNullOrEmpty(channelName)) {
-                foreach(ChatUser whoUser in ctx.Chat.Users) {
+                ctx.Chat.SendTo(ctx.User, new WhoServerResponsePacket(
-                    whoChanSB.Append(@"<a href=""javascript:void(0);"" onclick=""UI.InsertChatText(this.innerHTML);""");
+                    ctx.Chat.Users.Select(u => u.LegacyName).ToArray(),
-
+                    ctx.User.LegacyName
-                    if(whoUser == ctx.User)
+                ));
-                        whoChanSB.Append(@" style=""font-weight: bold;""");
+                return;
-
-                    whoChanSB.AppendFormat(@">{0}</a>, ", whoUser.LegacyName);
-                }
-
-                if(whoChanSB.Length > 2)
-                    whoChanSB.Length -= 2;
-
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USERS_LISTING_SERVER, false, whoChanSB));
-            } else {
-                ChatChannel? whoChan = ctx.Chat.Channels.FirstOrDefault(c => c.NameEquals(whoChanStr));
-
-                if(whoChan == null) {
-                    ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.CHANNEL_NOT_FOUND, true, whoChanStr));
-                    return;
-                }
-
-                if(whoChan.Rank > ctx.User.Rank || (whoChan.HasPassword && !ctx.User.Can(ChatUserPermissions.JoinAnyChannel))) {
-                    ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USERS_LISTING_ERROR, true, whoChanStr));
-                    return;
-                }
-
-                foreach(ChatUser whoUser in ctx.Chat.GetChannelUsers(whoChan)) {
-                    whoChanSB.Append(@"<a href=""javascript:void(0);"" onclick=""UI.InsertChatText(this.innerHTML);""");
-
-                    if(whoUser == ctx.User)
-                        whoChanSB.Append(@" style=""font-weight: bold;""");
-
-                    whoChanSB.AppendFormat(@">{0}</a>, ", whoUser.LegacyName);
-                }
-
-                if(whoChanSB.Length > 2)
-                    whoChanSB.Length -= 2;
-
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USERS_LISTING_CHANNEL, false, whoChan.Name, whoChanSB));
             }
+
+            ChatChannel? channel = ctx.Chat.Channels.FirstOrDefault(c => c.NameEquals(channelName));
+
+            if(channel == null) {
+                ctx.Chat.SendTo(ctx.User, new ChannelNotFoundErrorPacket(channelName));
+                return;
+            }
+
+            if(channel.Rank > ctx.User.Rank || (channel.HasPassword && !ctx.User.Can(ChatUserPermissions.JoinAnyChannel))) {
+                ctx.Chat.SendTo(ctx.User, new WhoChannelNotFoundErrorPacket(channelName));
+                return;
+            }
+
+            ctx.Chat.SendTo(ctx.User, new WhoChannelResponsePacket(
+                channel.Name,
+                ctx.Chat.GetChannelUsers(channel).Select(user => user.LegacyName).ToArray(),
+                ctx.User.LegacyName
+            ));
         }
     }
 }

SharpChat/Commands/WhoisCommand.cs

@@ -15,11 +15,11 @@ namespace SharpChat.Commands {
                 return;
             }
 
-            string? ipUserStr = ctx.Args.FirstOrDefault();
+            string ipUserStr = ctx.Args.FirstOrDefault() ?? string.Empty;
             ChatUser? ipUser;
 
             if(string.IsNullOrWhiteSpace(ipUserStr) || (ipUser = ctx.Chat.Users.FirstOrDefault(u => u.NameEquals(ipUserStr))) == null) {
-                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_NOT_FOUND, true, ipUserStr ?? string.Empty));
+                ctx.Chat.SendTo(ctx.User, new UserNotFoundErrorPacket(ipUserStr));
                 return;
             }
 

SharpChat/Packet/AuthFailPacket.cs

@@ -10,7 +10,7 @@ namespace SharpChat.Packet {
         }
 
         private readonly FailReason Reason;
-        private readonly DateTimeOffset Expires;
+        private readonly long Expires;
 
         public AuthFailPacket(FailReason reason) {
             Reason = reason;
@@ -18,7 +18,7 @@ namespace SharpChat.Packet {
 
         public AuthFailPacket(DateTimeOffset expires) {
             Reason = FailReason.Banned;
-            Expires = expires;
+            Expires = expires.Year >= 2100 ? -1 : expires.ToUnixTimeSeconds();
         }
 
         public override string Pack() {
@@ -30,7 +30,7 @@ namespace SharpChat.Packet {
             });
 
             if(Reason == FailReason.Banned)
-                packet += string.Format("\t{0}", Expires.Year >= 2100 ? -1 : Expires.ToUnixTimeSeconds());
+                packet += string.Format("\t{0}", Expires);
 
             return packet;
         }

SharpChat/Packet/BanListResponsePacket.cs

@@ -1,24 +1,25 @@
 using System;
-using System.Linq;
 using System.Text;
 
 namespace SharpChat.Packet {
-    public class BanListPacket : ServerPacket {
+    public class BanListResponsePacket : ServerPacket {
+        private readonly long Timestamp;
         private readonly string[] Bans;
 
-        public BanListPacket(string[] bans) {
+        public BanListResponsePacket(string[] bans) {
-            Bans = bans ?? throw new ArgumentNullException(nameof(bans));
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            Bans = bans;
         }
 
         public override string Pack() {
             StringBuilder sb = new();
 
-            sb.AppendFormat("2\t{0}\t-1\t0\fbanlist\f", DateTimeOffset.Now.ToUnixTimeSeconds());
+            sb.AppendFormat("2\t{0}\t-1\t0\fbanlist\f", Timestamp);
 
             foreach(string ban in Bans)
                 sb.AppendFormat(@"<a href=""javascript:void(0);"" onclick=""Chat.SendMessageWrapper('/unban '+ this.innerHTML);"">{0}</a>, ", ban);
 
-            if(Bans.Any())
+            if(Bans.Length > 0)
                 sb.Length -= 2;
 
             sb.AppendFormat("\t{0}\t10010", SequenceId);

SharpChat/Packet/ChannelCreateResponsePacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelCreateResponsePacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string ChannelName;
+
+        public ChannelCreateResponsePacket(string channelName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            ChannelName = channelName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t0\fcrchan\f{1}\t{2}\t10010", Timestamp, ChannelName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelDeleteNotAllowedErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelDeleteNotAllowedErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string ChannelName;
+
+        public ChannelDeleteNotAllowedErrorPacket(string channelName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            ChannelName = channelName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fndchan\f{1}\t{2}\t10010", Timestamp, ChannelName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelDeletePacket.cs

@@ -5,7 +5,7 @@ namespace SharpChat.Packet {
         private readonly string ChannelName;
 
         public ChannelDeletePacket(string channelName) {
-            ChannelName = channelName ?? throw new ArgumentNullException(nameof(channelName));
+            ChannelName = channelName;
         }
 
         public override string Pack() {

SharpChat/Packet/ChannelDeleteResponsePacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelDeleteResponsePacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string ChannelName;
+
+        public ChannelDeleteResponsePacket(string channelName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            ChannelName = channelName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t0\fdelchan\f{1}\t{2}\t10010", Timestamp, ChannelName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelNameFormatErrorPacket.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelNameFormatErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+
+        public ChannelNameFormatErrorPacket() {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\finchan\t{1}\t10010", Timestamp, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelNameInUseErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelNameInUseErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string ChannelName;
+
+        public ChannelNameInUseErrorPacket(string channelName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            ChannelName = channelName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fnischan\f{1}\t{2}\t10010", Timestamp, ChannelName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelNotFoundErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelNotFoundErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string ChannelName;
+
+        public ChannelNotFoundErrorPacket(string channelName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            ChannelName = channelName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fnochan\f{1}\t{2}\t10010", Timestamp, ChannelName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelPasswordChangedResponsePacket.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelPasswordChangedResponsePacket : ServerPacket {
+        private readonly long Timestamp;
+
+        public ChannelPasswordChangedResponsePacket() {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t0\fcpwdchan\t{1}\t10010", Timestamp, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelPasswordWrongErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelPasswordWrongErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string ChannelName;
+
+        public ChannelPasswordWrongErrorPacket(string channelName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            ChannelName = channelName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fipwchan\f{1}\t{2}\t10010", Timestamp, ChannelName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelRankChangedResponsePacket.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelRankChangedResponsePacket : ServerPacket {
+        private readonly long Timestamp;
+
+        public ChannelRankChangedResponsePacket() {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t0\fcprivchan\t{1}\t10010", Timestamp, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelRankTooHighErrorPacket.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelRankTooHighErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+
+        public ChannelRankTooHighErrorPacket() {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\frankerr\t{1}\t10010", Timestamp, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelRankTooLowErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class ChannelRankTooLowErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string ChannelName;
+
+        public ChannelRankTooLowErrorPacket(string channelName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            ChannelName = channelName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fipchan\f{1}\t{2}\t10010", Timestamp, ChannelName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/ChannelsPopulatePacket.cs

@@ -2,12 +2,12 @@
 using System.Text;
 
 namespace SharpChat.Packet {
-    public class ContextChannelsPacket : ServerPacket {
+    public class ChannelsPopulatePacket : ServerPacket {
         public record ListEntry(string Name, bool HasPassword, bool IsTemporary);
 
         private readonly ListEntry[] Entries;
 
-        public ContextChannelsPacket(ListEntry[] entries) {
+        public ChannelsPopulatePacket(ListEntry[] entries) {
             Entries = entries ?? throw new ArgumentNullException(nameof(entries));
         }
 

SharpChat/Packet/ForceDisconnectPacket.cs

@@ -2,22 +2,17 @@
 
 namespace SharpChat.Packet {
     public class ForceDisconnectPacket : ServerPacket {
-        private readonly DateTimeOffset Expires;
+        private readonly long Expires;
 
-        public ForceDisconnectPacket() {
+        public ForceDisconnectPacket() {}
-            Expires = DateTimeOffset.MinValue;
-        }
 
         public ForceDisconnectPacket(DateTimeOffset expires) {
-            Expires = expires;
+            Expires = expires.Year >= 2100 ? -1 : expires.ToUnixTimeSeconds();
         }
 
         public override string Pack() {
-            if(Expires == DateTimeOffset.MinValue)
+            if(Expires != 0)
-                return string.Format(
+                return string.Format("9\t1\t{0}", Expires);
-                    "9\t1\t{0}",
-                    Expires.Year >= 2100 ? -1 : Expires.ToUnixTimeSeconds()
-                );
 
             return "9\t0";
         }

SharpChat/Packet/KickBanNoRecordErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class KickBanNoRecordErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string TargetName;
+
+        public KickBanNoRecordErrorPacket(string targetName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            TargetName = targetName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fnotban\f{1}\t{2}\t10010", Timestamp, TargetName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/KickBanNotAllowedErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class KickBanNotAllowedErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string UserName;
+
+        public KickBanNotAllowedErrorPacket(string userName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            UserName = userName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fkickna\f{1}\t{2}\t10010", Timestamp, UserName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/LegacyCommandResponse.cs

@@ -1,63 +0,0 @@
-using System;
-using System.Text;
-
-namespace SharpChat.Packet {
-    public class LegacyCommandResponse : ServerPacket {
-        private readonly bool IsError;
-        private readonly string StringId;
-        private readonly object[] Arguments;
-
-        public LegacyCommandResponse(
-            string stringId,
-            bool isError = true,
-            params object[] args
-        ) {
-            IsError = isError;
-            StringId = stringId;
-            Arguments = args;
-        }
-
-        public override string Pack() {
-            StringBuilder sb = new();
-
-            sb.AppendFormat(
-                "2\t{0}\t-1\t{1}\f{2}",
-                DateTimeOffset.Now.ToUnixTimeSeconds(),
-                IsError ? 1 : 0,
-                StringId
-            );
-
-            foreach(object arg in Arguments)
-                sb.AppendFormat("\f{0}", arg);
-
-            sb.AppendFormat("\t{0}\t10010", SequenceId);
-
-            return sb.ToString();
-        }
-    }
-
-    // Abbreviated class name because otherwise shit gets wide
-    public static class LCR {
-        public const string CHANNEL_CREATED = "crchan";
-        public const string CHANNEL_DELETED = "delchan";
-        public const string CHANNEL_PASSWORD_CHANGED = "cpwdchan";
-        public const string CHANNEL_RANK_CHANGED = "cprivchan";
-        public const string USERS_LISTING_CHANNEL = "whochan";
-        public const string USERS_LISTING_SERVER = "who";
-        public const string USER_UNBANNED = "unban";
-
-        public const string USER_NOT_FOUND = "usernf";
-        public const string NAME_IN_USE = "nameinuse";
-        public const string CHANNEL_INSUFFICIENT_RANK = "ipchan";
-        public const string CHANNEL_INVALID_PASSWORD = "ipwchan";
-        public const string CHANNEL_NOT_FOUND = "nochan";
-        public const string CHANNEL_ALREADY_EXISTS = "nischan";
-        public const string CHANNEL_NAME_INVALID = "inchan";
-        public const string CHANNEL_DELETE_FAILED = "ndchan";
-        public const string USERS_LISTING_ERROR = "whoerr";
-        public const string INSUFFICIENT_RANK = "rankerr";
-        public const string MESSAGE_DELETE_ERROR = "delerr";
-        public const string KICK_NOT_ALLOWED = "kickna";
-        public const string USER_NOT_BANNED = "notban";
-    }
-}

SharpChat/Packet/MessageAddPacket.cs

@@ -1,14 +1,14 @@
 using System;
 
 namespace SharpChat.Packet {
-    public class ChatMessageAddPacket : ServerPacket {
+    public class MessageAddPacket : ServerPacket {
-        private readonly DateTimeOffset Created;
+        private readonly long Created;
         private readonly long UserId;
         private readonly string Body;
         private readonly bool IsAction;
         private readonly bool IsPrivate;
 
-        public ChatMessageAddPacket(
+        public MessageAddPacket(
             long msgId,
             DateTimeOffset created,
             long userId,
@@ -16,7 +16,7 @@ namespace SharpChat.Packet {
             bool isAction,
             bool isPrivate
         ) : base(msgId) {
-            Created = created;
+            Created = created.ToUnixTimeSeconds();
             UserId = userId < 0 ? -1 : userId;
             Body = body ?? throw new ArgumentNullException(nameof(body));
             IsAction = isAction;
@@ -30,7 +30,7 @@ namespace SharpChat.Packet {
 
             return string.Format(
                 "2\t{0}\t{1}\t{2}\t{3}\t{4}{5}{6}{7}{8}",
-                Created.ToUnixTimeSeconds(),
+                Created,
                 UserId,
                 body,
                 SequenceId,

SharpChat/Packet/MessageBroadcastPacket.cs

@@ -1,11 +1,11 @@
 using System;
 
 namespace SharpChat.Packet {
-    public class BroadcastPacket : ServerPacket {
+    public class MessageBroadcastPacket : ServerPacket {
         private readonly long Timestamp;
         private readonly string Body;
 
-        public BroadcastPacket(string body) {
+        public MessageBroadcastPacket(string body) {
             Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
             Body = body;
         }

SharpChat/Packet/MessageDeleteNotAllowedErrorPacket.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class MessageDeleteNotAllowedErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+
+        public MessageDeleteNotAllowedErrorPacket() {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fdelerr\t{1}\t10010", Timestamp, SequenceId);
+        }
+    }
+}

SharpChat/Packet/MessageDeletePacket.cs

@@ -1,8 +1,8 @@
 namespace SharpChat.Packet {
-    public class ChatMessageDeletePacket : ServerPacket {
+    public class MessageDeletePacket : ServerPacket {
         private readonly long MessageId;
 
-        public ChatMessageDeletePacket(long msgId) {
+        public MessageDeletePacket(long msgId) {
             MessageId = msgId;
         }
 

SharpChat/Packet/MessagePopulatePacket.cs

@@ -4,11 +4,11 @@ using System.Text;
 
 namespace SharpChat.Packet {
     // this entire class is disgusting
-    public class ContextMessagePacket : ServerPacket {
+    public class MessagePopulatePacket : ServerPacket {
         private readonly StoredEventInfo Event;
         private readonly bool Notify;
 
-        public ContextMessagePacket(StoredEventInfo evt, bool notify = false) {
+        public MessagePopulatePacket(StoredEventInfo evt, bool notify = false) {
             Event = evt ?? throw new ArgumentNullException(nameof(evt));
             Notify = notify;
         }

SharpChat/Packet/PardonResponsePacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class PardonResponsePacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string Subject;
+
+        public PardonResponsePacket(string subject) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            Subject = subject;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t0\funban\f{1}\t{2}\t10010", Timestamp, Subject, SequenceId);
+        }
+    }
+}

SharpChat/Packet/UserDisconnectPacket.cs

@@ -9,18 +9,18 @@ namespace SharpChat.Packet {
     }
 
     public class UserDisconnectPacket : ServerPacket {
-        private readonly DateTimeOffset Disconnected;
+        private readonly long Timestamp;
         private readonly long UserId;
         private readonly string UserName;
         private readonly UserDisconnectReason Reason;
 
         public UserDisconnectPacket(
-            DateTimeOffset disconnected,
+            DateTimeOffset timestamp,
             long userId,
             string userName,
             UserDisconnectReason reason
         ) {
-            Disconnected = disconnected;
+            Timestamp = timestamp.ToUnixTimeSeconds();
             UserId = userId;
             UserName = userName ?? throw new ArgumentNullException(nameof(userName));
             Reason = reason;
@@ -38,7 +38,7 @@ namespace SharpChat.Packet {
                     UserDisconnectReason.Flood => "flood",
                     _ => "leave",
                 },
-                Disconnected.ToUnixTimeSeconds(),
+                Timestamp,
                 SequenceId
             );
         }

SharpChat/Packet/UserNameInUseErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class UserNameInUseErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string UserName;
+
+        public UserNameInUseErrorPacket(string userName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            UserName = userName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fnameinuse\f{1}\t{2}\t10010", Timestamp, UserName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/UserNotFoundErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class UserNotFoundErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string UserName;
+
+        public UserNotFoundErrorPacket(string userName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            UserName = userName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fusernf\f{1}\t{2}\t10010", Timestamp, UserName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/UserUpdateNotificationPacket.cs

@@ -4,18 +4,18 @@ namespace SharpChat.Packet {
     public class UserUpdateNotificationPacket : ServerPacket {
         private readonly string PreviousName;
         private readonly string NewName;
-        private readonly DateTimeOffset Timestamp;
+        private readonly long Timestamp;
 
         public UserUpdateNotificationPacket(string previousName, string newName) {
             PreviousName = previousName ?? throw new ArgumentNullException(nameof(previousName));
             NewName = newName ?? throw new ArgumentNullException(nameof(newName));
-            Timestamp = DateTimeOffset.Now;
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
         }
 
         public override string Pack() {
             return string.Format(
                 "2\t{0}\t-1\t0\fnick\f{1}\f{2}\t{3}\t10010",
-                Timestamp.ToUnixTimeSeconds(),
+                Timestamp,
                 PreviousName,
                 NewName,
                 SequenceId

SharpChat/Packet/UsersPopulatePacket.cs

@@ -2,12 +2,12 @@
 using System.Text;
 
 namespace SharpChat.Packet {
-    public class ContextUsersPacket : ServerPacket {
+    public class UsersPopulatePacket : ServerPacket {
         public record ListEntry(long Id, string Name, ChatColour Colour, int Rank, ChatUserPermissions Perms, bool Visible);
 
         private readonly ListEntry[] Entries;
 
-        public ContextUsersPacket(ListEntry[] entries) {
+        public UsersPopulatePacket(ListEntry[] entries) {
             Entries = entries ?? throw new ArgumentNullException(nameof(entries));
         }
 

SharpChat/Packet/WhoChannelNotFoundErrorPacket.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace SharpChat.Packet {
+    public class WhoChannelNotFoundErrorPacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string ChannelName;
+
+        public WhoChannelNotFoundErrorPacket(string channelName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            ChannelName = channelName;
+        }
+
+        public override string Pack() {
+            return string.Format("2\t{0}\t-1\t1\fwhoerr\f{1}\t{2}\t10010", Timestamp, ChannelName, SequenceId);
+        }
+    }
+}

SharpChat/Packet/WhoChannelResponsePacket.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Text;
+
+namespace SharpChat.Packet {
+    public class WhoChannelResponsePacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string ChannelName;
+        private readonly string[] Users;
+        private readonly string SelfName;
+
+        public WhoChannelResponsePacket(string channelName, string[] users, string selfName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            ChannelName = channelName;
+            Users = users;
+            SelfName = selfName;
+        }
+
+        public override string Pack() {
+            StringBuilder sb = new();
+
+            sb.AppendFormat("2\t{0}\t-1\t0\fwhochan\f{1}\f", Timestamp, ChannelName);
+
+            foreach(string userName in Users) {
+                sb.Append(@"<a href=""javascript:void(0);"" onclick=""UI.InsertChatText(this.innerHTML);""");
+
+                if(userName.Equals(SelfName, StringComparison.InvariantCultureIgnoreCase))
+                    sb.Append(@" style=""font-weight: bold;""");
+
+                sb.AppendFormat(@">{0}</a>, ", userName);
+            }
+
+            if(Users.Length > 0)
+                sb.Length -= 2;
+
+            sb.AppendFormat("\t{0}\t10010", SequenceId);
+
+            return sb.ToString();
+        }
+    }
+}

SharpChat/Packet/WhoServerResponsePacket.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Text;
+
+namespace SharpChat.Packet {
+    public class WhoServerResponsePacket : ServerPacket {
+        private readonly long Timestamp;
+        private readonly string[] Users;
+        private readonly string SelfName;
+
+        public WhoServerResponsePacket(string[] users, string selfName) {
+            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
+            Users = users;
+            SelfName = selfName;
+        }
+
+        public override string Pack() {
+            StringBuilder sb = new();
+
+            sb.AppendFormat("2\t{0}\t-1\t0\fwho\f", Timestamp);
+
+            foreach(string userName in Users) {
+                sb.Append(@"<a href=""javascript:void(0);"" onclick=""UI.InsertChatText(this.innerHTML);""");
+
+                if(userName.Equals(SelfName, StringComparison.InvariantCultureIgnoreCase))
+                    sb.Append(@" style=""font-weight: bold;""");
+
+                sb.AppendFormat(@">{0}</a>, ", userName);
+            }
+
+            if(Users.Length > 0)
+                sb.Length -= 2;
+
+            sb.AppendFormat("\t{0}\t10010", SequenceId);
+
+            return sb.ToString();
+        }
+    }
+}

SharpChat/SockChatServer.cs

@@ -83,18 +83,18 @@ namespace SharpChat {
             });
 
             SendMessageHandler.AddCommands(new IChatCommand[] {
-                new AFKCommand(),
+                new UserAFKCommand(),
-                new NickCommand(),
+                new UserNickCommand(),
-                new WhisperCommand(),
+                new MessageWhisperCommand(),
-                new ActionCommand(),
+                new MessageActionCommand(),
                 new WhoCommand(),
-                new JoinChannelCommand(),
+                new ChannelJoinCommand(),
-                new CreateChannelCommand(),
+                new ChannelCreateCommand(),
-                new DeleteChannelCommand(),
+                new ChannelDeleteCommand(),
-                new PasswordChannelCommand(),
+                new ChannelPasswordCommand(),
-                new RankChannelCommand(),
+                new ChannelRankCommand(),
-                new BroadcastCommand(),
+                new MessageBroadcastCommand(),
-                new DeleteMessageCommand(),
+                new MessageDeleteCommand(),
                 new KickBanCommand(msz),
                 new PardonUserCommand(msz),
                 new PardonAddressCommand(msz),